graphite powder

• 石墨粉

graphite powder的用法和样例：

例句

1. Graphite is the widest and most quantity materials used in the machine seal parts.
   石墨是用焦碳粉和石墨粉或加碳黑做基料，用沥青为粘结剂，经模压成型在高温下烧制而成的。
2. In the article, the process conditions of wet surface modification of aphanitic graphite are studied.
   选用不同的偶联剂对隐晶质石墨粉进行表面化学改性。